nosher vs snacker

nosher and snacker both are nouns.

Word	Noun	Adjective	Verb	Adverb
nosher	Yes	No	No	No
snacker	Yes	No	No	No

As nouns, nosher and snacker are synonyms defined as:

nosher and snacker: someone who eats lightly or eats snacks between meals

nosher (noun)	snacker (noun)
someone who eats lightly or eats snacks between meals	someone who eats lightly or eats snacks between meals